Some Notes regarding the morphological and biological Differentiation of Culex pipiens Linnaeus and Culex molestus Forskål (Diptera, Culicidae).
Some Notes regarding the morphological and biological Differentiation of Culex pipiens Linnaeus and Culex molestus Forskål (Diptera, Culicidae).
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关于淡色库蚊和库蚊库蚊(双翅目,库蚊科)形态和生物学分化的一些注释。
DOI:
10.1111/j.1365-3032.1937.tb00911.x
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发表时间:
2009
期刊:
影响因子:
--
通讯作者:
J. Staley
中科院分区:
文献类型:
--
作者:
J. F. Marshall;J. Staley
The authors call attention to the curious discrepancies that have been observed in the habits ofCulex pipiensin different parts of Europe; in some places it attacks man, in others not at all or only rarely. The distinction was observed as long ago as 1890 by FICALBI, who also pointed out certain anatomical differences between the two types of insect. The matter continued to receive much attention, particularly after 1929, when several authors independently discovered a type ofC. pipienswhich was able to mate in small cages and to lay eggs without taking a meal of blood.The present authors have studied several strains of both types of mosquito and show in a table the points of difference, both in larvae and in adults. They find that several of the characters which have been used are not reliable when material from different parts of Europe is compared, and give full details about the inconsistencies between one strain and another. The table shows the mean values of the siphonal index and the number of branches of the tufts on the siphon: it would perhaps be of still greater value if more information had been printed about the scatter about the mean.The view is put forward that it would be less confusing if the two types ofCulexwere regarded as different species. The authors give grounds for believing thatCulex pipiensof Linnaeus is dark, with spots on the ventral surface of the abdomen, and that it does not take the blood of man. The other species readily bites man, but will lay eggs without a blood feed: it seems that the correct name isC. molestus(Forskål 1775).P. A. B.